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• GL Enhances OC-3/12 and STM-1/4 Analysis & Emulation Product
  - August 16, 2011
  
  
• GL Enhances PacketExpert™ with MPLS and VLAN (Q-in-Q)
  - July 25, 2011
  
  
• GL Announces Enhanced Voice and Data Testing Solutions
  - July 18, 2011
  
  
• IPNetSim™- An IP Network Simulator
  - July 5, 2011
  
  
• GL Enhances T1 E1 Applications with Bulk Delay and Error Insertion
  - June 27, 2011
  
  
• GL Announces Enhanced T1 E1 Jitter and Pulse Mask Measurement Solutions
  - June 21, 2011
  
  
• GL Enhances T1 E1 Analyzer Products and Software
  - June 6, 2011
  
  
• GL Announces LTE (Long Term Evolution) Protocol Simulator
  - May 18, 2011
  
  
• GL Announces Linux Drivers & APIs
  - May 2, 2011
  
  
• GL Announces Enhanced RTP ToolBox™ Software
  - April 25, 2011
  
  
• GL Announces Enhanced Echo Compliance Testing Software
  - April 19, 2011
  
  
• GL Announces Echo, Delay, and Voice Quality Analysis of Voice Calls in VoIP, TDM, 2Wire, and Mobile Networks
  - March 2, 2011
  
  
• GL Announces tProbe™ - T1 E1 VF and Serial Data Analysis and Emulation Hardware
  - February 14, 2011
  
  
• GL Enhances T1 E1 Analyzer Products and Software
  - February 9, 2011
  
  
• GL Enhances PacketExpert™ - A Wirespeed Ethernet/Packet Tester
  - February 1, 2011
  
  
• GL Announces Asynchronous Transfer Mode (ATM) BER Testing for T1 E1
  - January 19, 2011
  
  
• GL Enhances OC3/12 and STM1/4 Analysis/Emulation Card
  - December 14, 2010
  
  
• GL Announces PacketScan™ with Video QoS
  - September 20, 2010
  
  
• GL Enhances TDM, Packet & Wireless Protocol Analyzers
  - September 13, 2010
  
  
• GL Announces Acoustic Echo Canceller (AEC) Compliance Test Software
  - September 7, 2010
  
  
• GL Enhances T1 E1 Analyzer Products / Software
  - August 31, 2010
  
  
• GL Announces PacketExpert™ - A Wirespeed Ethernet/Packet Tester
  - August 17, 2010
  
  
• GL Announces Enhanced PacketScanWeb™ Software
  - August 9, 2010
  
  
• GL Releases PacketProbe™ - A CPE Based VoIP Monitoring Solution
  - July 22, 2010
  
  
• GL Enhances ML PPP & PPP Analysis & Emulation
  - July 15, 2010
  
  
• GL Announces SIGTRAN (SS7 over IP) Emulation Software
  - June 30, 2010
  
  
• GL Enhances Voice Quality Testing Solution
  - June 21, 2010
  
  
• GL Enhances Digital Central Office Switch Simulator (DCOSS)
  - June 9, 2010
  
  
• GL Enhances T1 E1 Line Management System
  - June 1, 2010
  
  
• Echo Canceller Compliance Testing Solutions
  - May 24, 2010
  
  
• GL Enhances T1 E1 Analyzer Products and Software
  - May 18, 2010
  
  
• GL Announces LTE (Long Term Evolution) Protocol Analyzer
  - May 14, 2010
  
  
• GL Announces Enhanced PacketCheck™
  - May 11, 2010
  
  
• GL Announces Protocol Identifier Software
  - May 5, 2010
  
  
• GL Announces Real-Time Multi-Channel Audio Bridge
  - April 19, 2010
  
  
• GL Announces System Wide Network Testing Solutions
  - April 14, 2010
  
  
• GL Announces Analysis Tools for 3G Mobile Broadband Networks
  - April 7, 2010
  
  
• GL Announces SS1 Protocol Analyzer
  - March 23, 2010
  
  
• GL Announces Wireless, Packet, and TDM Testing Products at CTIA Wireless 2010
  - March 8, 2010
  
  
• GL Announces Automated Network-Wide Voice Quality Monitoring
  - February 17, 2010
  
  
• GL Announces PacketScanWeb™ Software
  - February 9, 2010
  
  
• GL Announces Enhanced SS7 Network Monitoring
  - February 1, 2010
  
  
• GL Announces Enhanced PacketCheck™
  - January 19, 2010
  
  
• GL Releases Enhanced Voice-Band Analyzer
  - January 11, 2010
  
  
• GL Releases Enhanced IP/VoIP Analyzer
  - December 14, 2009
  
  
• GL Enhances T1 E1 Analyzer Products and Software
  - December 7, 2009
  
  
• GL Releases Ultimate Diagnostic Tool for Telecom Networks
  - November 30, 2009
  
  
• Portable Platforms for GL's VQT, IP, and VoIP Products
  - November 23, 2009
  
  
• GL's Fax, Modem, and Voice Testing Solutions
  - November 16, 2009
  
  
• GL’s Hand Held Portable Test Instruments
  - November 9, 2009
  
  
• GL Enhances IP Network Simulator (IPNetSim™)
  - November 2, 2009
  
  
• GL’s Online Interactive Products
  - October 26, 2009
  
  
• GL Enhances ISDN, SS7, Frame Relay, and ATM Protocol Analyzers
  - October 12, 2009
  
  
• GL Announces High Capacity PacketGen™ Software
  - October 5, 2009
  
  
• GL Releases OC3/12 and STM1/4 Analysis/Emulation Card
  - September 30, 2009
  
  
• GL Simplifies End-to-End Voice Quality Testing
  - September 23, 2009
  
  
• GL Announces Simplified VoIP Testing
  - September 14, 2009
  
  
• GL Releases Multi-Link Frame Relay Emulator
  - September 7, 2009
  
  
• GL Enhances OC-3 / STM-1 Analyzer Hardware & Software
  - August 25, 2009
  
  
• GL Enhances VoIP Conformance Testing for MGCP, MEGACO, SIP
  - August 18, 2009
  
  
• GL Releases Enhanced PacketScan™ - IP and VoIP Analyzer Software
  - August 11, 2009
  
  
• GL Releases GSM-A and GSM-Abis Emulation
  - August 5, 2009
  
  
• GL Enhances DCOSS Simulation System
  - July 28, 2009
  
  
• GL Announces Enhanced T1 E1 Products and Software
  - July 21, 2009
  
  
• Enhanced Wireless (GSM) Traffic Emulation & Analysis
  - July 14, 2009
  
  
• Ethernet/IP BERT & Throughput Testing Made Easy
  - July 6, 2009
  
  
• GL Announces Enhanced Call Capture and Analysis Software for T1, E1, and Analog
  - June 22, 2009
  
  
• GL Announces Acoustic Echo Simulation and Analysis
  - June 4, 2009
  
  
• GL Releases 2-Wire Voice/Data Capture and Analysis System
  - May 20, 2009
  
  
• GL Announces Dual UTA
  - May 7, 2009
  
  
• GL Announces Protocol Simulation / Conformance Testing of SS7 and ISDN Protocols
  - April 21, 2009
  
  
• GL Announces Enhanced ML-PPP & PPP Emulation & Analysis
  - April 6, 2009
  
  
• GL Releases SS7 Protocol Analyzer with INAP CS-2 Decode
  - March 23, 2009
  
  
• GL Releases Scripted and GUI ISDN Emulator
  - March 17, 2009
  
  
• GL Announces Wireless Backhaul Testing Solutions
  - March 12, 2009
  
  
• GL Announces T1 E1 Jitter and Pulse Mask Measurement Solutions
  - March 2, 2009
  
  
• GL Releases DCOSS Media Gateway
  - February 24, 2009
  
  
• GL Announces Enhanced Packet Test tools
  - February 19, 2009
  
  
• GL Announces Enhanced Protocol Analysis & Acoustic Echo Simulation
  - February 9, 2009
  
  
• GL Announces Protocol Analyzer/Emulator for T3 E3 Transmission Systems
  - February 2, 2009
  
  
• GL Releases Ethernet Tester
  - January 23, 2009
  
  
• GL Announces Enhanced T1 E1 Products and Software
  - November 20, 2008
  
  
• GL Releases Portable T3 E3 T1 E1 Analyzer Unit
  - October 7, 2008
  
  
• GL Announces Universal T1 E1 Cards
  - September 23, 2008
  
  
• GL Announces New Handheld Data and BERT Testers
  - July 14, 2008
  
  
• GL Releases Improved Voice Quality Testing Solutions (VQT)
  - June 20, 2008
  
  
• GL Simplifies SS7 and ISDN Monitoring for Network Wide Applications
  - May 15, 2008
  
  
• GL Announces Enhancements to VoIP Test Tool for Conformance Testing
  - April 23, 2008
  
  
• GL participates in recently concluded CTIA Wireless 2008 at Las Vegas, USA
  - April 18, 2008
  
  
• GL Announces Enhanced Wireless Analysis and Emulation Software
  - March 31, 2008
  
  
• GL Releases Significant Enhancements to Digital Central Office Switch Simulator Software
  - March 11, 2008
  
  
• GL Announces Satellite Channel Test, Simulation, and Measurement Products at Satellite 2008!
  - February 21, 2008
  
  
• GL Announces Intrusive Network Voice Quality Testing Solutions
  - January 10, 2008
  
  
• GL Releases Enhanced T1 E1 Products and Software - Version 5.08
  - November 30, 2007
  
  
• GL Communications Announces Enhanced ML-PPP Analysis and Emulation Software
  - November 22, 2007
  
  
• GL's Remote Protocol Analyzer Functionality
  - October 25, 2007
  
  
• GL Releases BRI Phone Simulator (BPS)
  - September 13, 2007
  
  
• GL Releases Audio Processing Utility (APU) Software
  - July 10, 2007
  
  
• GL Releases Enhanced BERT Application
  - June 29, 2007
  
  
• GL Releases Near Real-Time Voice-Band Analyzer
  - May 29, 2007
  
  
• GL Releases Enhanced T1 E1 Analysis Software
  - May 10, 2007
  
  
• GL Communications Inc. Releases IPNetSim™ – A Tool that Simulates IP Networks
  - April 17, 2007
  
  
• GL Announces Wireless Protocol Analysis, Simulation, and VQT Products at CTIA Wireless 2007
  - April 5, 2007
  
  
• GL Communications Inc. Announces ML-PPP / PPP Analysis and Emulation Software
  - March 12, 2007
  
  
• GL Communications Inc. Enhances T1E1 Applications with Automated Continuous Capture (ACC)
  - March 1, 2007
  
  
• GL Communications Inc. Enhances PacketScan™ with IP Video Call Capture and Analysis Capability
  - February 17, 2007
  
  
• GL Communications Inc. Announces its participation in 3GSM World Congress 2007! At Barcelona
  - February 1, 2007
  
  
• GL Communications Inc. Announces the Release of Enhanced TDM Analysis Products
  - January 25, 2007
• GL Communications Inc. Announces the Release of Enhanced Packet Test Tools with Voiceband Codecs
  - November 2, 2006
  
  
• GL Communications Inc. Announces the Release Of Channel Associated Signaling (CAS) Simulator
  - October 17, 2006
  
  
• GL Communications Inc. Announces the Release Of PacketGen™ Ver 3.0 with Enhanced Features for Automation and Network Wide Voice Quality Testing
  - October 5, 2006
  
  
• GL Communications Inc., Announces the Release of T1 E1 Traffic Classifier
  - August 17, 2006
  
  
• GL Communications Introduces T1/E1 Analysis Software - Version 4.95 With New Applications & Enhancements
  - August 7, 2006
  
  
• GL Communications Inc. celebrates its 20 years of excellence
  - June 7, 2006
  
  
• GL Announces Powerful Packet Test Tools: PacketScan™ and RTP ToolBox™
  - May 19, 2006
  
  
• GL Communications Inc. Announces New USB Based T1/E1 Analyzer
  - May 2, 2006
  
  
• GL Communications Inc. Announces Enhancements to their Voice, Fax, and Modem Testing Solutions
  - April 24, 2006
  
  
• GL Communications Inc. Announces Portable and Automated Wireless Voice Quality Testing Solutions
  - March 31, 2006
  
  
• GL Communications Inc. begins Deployment of a Nationwide Digital (T1) Line Monitoring, Test, and Diagnostic System for the United States Postal Service
  - February 28, 2006
  
  
• GL Communications Releases 3G (Third Generation) CDMA 2000 Protocol Analyzer
  - October 26, 2005
  
  
• GL Communications Incorporates Telchemy's IP Performance Analysis Solution into Packetscan™
  - October 19, 2005
  
  
• GL Communications Introduces Drive Testing for Wireless Voice Quality Applications
  - October 4, 2005
  
  
• GL Enhances PacketScan™ with Non-Intrusive Voice Quality Measurement Capability
  - September 19, 2005
  
  
• GL Communications Introduces PPP Analyzer
  - August 5, 2005
  
  
• GL Communications Introduces UMTS Protocol Analyzer
  - July 25, 2005
  
  
• China Mobile Selects GL Comm's Wireless Voice Quality Testing Products
  - June 17, 2005
  
  
• GL Communications Introduces Call Management Utility - Version 2.0 (Voice Logging For TDM and VoIP Networks)
  - June 2, 2005
  
  
• GL Communications Introduces New Generation High-Density (HD) T1/E1 Cards
  - April 18, 2005
  
  
• GL Communications Introduces T1/E1 Analysis Software - Version 4.86 With New Applications & Enhancements
  - April 18, 2005
  
  
• GL Communications Releases Digital Central Office Switch Simulator (DCOSS) version 5.10
  - February 2, 2005
  
  
• GL Communications Introduces RTP (Real-time Transport Protocol) ToolBox™ Software
  - January 25, 2005
  
  
• GL Introduces PacketGen™ Ver 2.12b - A Software Based VoIP Testing Product with Improved Features
  - December 29, 2004
  
  
• GL Introduces T1/E1 Analysis Software - Ver 4.80 With New Applications and Enhancements
  - December 22, 2004
  
  
• GL Announces "Online and Real-Time Network Surveillance Capability for SS7, ISDN, and Wireless Networks"
  - October 1, 2004
  
  
• GL Offers Complete Voice Quality Testing Solutions
  - September 1, 2004
  
  
• GL Communications Introduces VoIP Call Generation and Analysis With Packet Series Product Line
  - February 8, 2004
  
  
• GL Communications Introduces OC-3 / STM-1 Analyzer Enhanced for SONET and SDH Standards
  - August 11, 2003
  
  
• GL Communications Introduces New System To Test Wireless Voice Quality
  - March 19, 2003
  
  
• GL Communications Opens Office in Shanghai, China
  - February 24, 2003
  
  
• GL Communications Introduces New Tool For Deploying, Maintaining, and Monitoring Optical Networks
  - January 6, 2003
  
  
• GL Communications Updates Premier Network Simulation Tool
  - October 16, 2002
  
  
• GL Incorporates NMS Communications' Latest Platforms
  - September 9, 2002
  
  
• GL Communications Enhances Echo Canceller Tests
  - June 4, 2002
  
  
• GL's Digital CO Simulator Provides Unlimited Call Routing Flexibility
  - May 13, 2002
  
  
• GL Supports Telecom Network Surveillance and Security
  - March 20, 2002
  
  
• GL Communications Offers One-Stop Service for Critical SS7 Testing and Analysis
  - February 28, 2002
  
  
• GL Communications Offers Flexible Remote Testing Option
  - January 2, 2002
  
  
• GL Communications Introduces Analog Voice Quality Test Set
  - December 17, 2001
  
  
• GL Communications Announces the Addition of PESQ to their Comprehensive Voice Quality Testing Solution
  - August 9, 2001
  
  
• GR-303 Analyzer Press Release
  - April 16, 2001
  
  

The links above point to recent press releases made by GL Communications Inc. These press releases were sent to media contacts and made known to the telecommunications industry. If you would like more information pertaining to these press releases, including how to be added to GL's media contact list, please E-mail Shelly Sharma or call 301-670-4784 ext. 114.

If you are interested in new product announcements and recent developments at GL Communications that have only been announced to GL's current customers at this point, please visit Latest News at GL.

For more information on GL Communications contact:

GL Communications Inc.
818 West Diamond Avenue - Third Floor
Gaithersburg, MD 20878
Phone: 301-670-4784
Fax : 301-670-9187
Email: info@gl.com